Log line: The students notice that they continue the same day, which is the day before the student festival, and other people in the town disappear, then discover that it is the dream world of the heroine.

This is one of the theatrical versions of a popular comical TV anime series “Urusei Yatsura”, which is about a student playboy who tries to date with a lot of girls, and a cute alien girl who forces him to marry her. This film has a sci-fi and fantasy story but it still contains the essence of the TV series. It was directed by Mamoru Oshii, who directed some of its TV series.